164140305

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67967}}^1$

素因数の和:68005

約数の個数: 32

約数和(自身を含む): 313196544

約数和(自身を除く): 149056239

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 67967, 203901, 339835, 475769, 1019505, 1427307, 1563241, 2378845, 4689723, 7136535, 7816205, 10942687, 23448615, 32828061, 54713435, 164140305]

約数ペア:

[(1, 164140305), (3, 54713435), (5, 32828061), (7, 23448615), (15, 10942687), (21, 7816205), (23, 7136535), (35, 4689723), (69, 2378845), (105, 1563241), (115, 1427307), (161, 1019505), (345, 475769), (483, 339835), (805, 203901), (2415, 67967)]